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4 <br /> Ai" _ <br /> r rGeo o4 <br /> rrlelrf , , . . <br /> w Enver tri : t ,,..:. <br /> E�VT' TH SION 7 <br /> I0"March I999 h ]tllel~i -" Floor <br /> AGE-NC,Project No. 98-Q 8 RPro ocl 88, <br /> a <br /> 147. <br /> Hied <br /> v . <br /> _WA. ffre Won - I X Con s u -i <br /> Y g. ;. s 1 <br /> :.=San Joaquin:County.Public Health Services. <br /> EnviroriinentalHea' Division � 4 <br /> 304 E:'Weber.Avenue,•Third Floor . <br /> Stockton, CA 95202 <br /> VAI - <br /> �rt ' +_ err s ��.1 ✓�C r p ,� , -E`O Pi's$ - <br /> S _ _ <br /> Subject Update Monitoring;�Vell N W 3` t� a►� iT <br /> r r <br /> VAN BUSKIRK GOLF COURSE , <br /> -.i._ y1740 Houston Avenue,'Stockton; California <br /> EL <br /> :Dear Mr Wong �' ,- V. +. <br /> This letter presents a summary evaluation of monitoring well MW-3 located at the abov e-referenced <br /> Sit As presented in the.l`7 December.f998 Work P1an'Addenduiii, the l'ocati-on of monitoring well <br /> ,p•_ <br /> MW-3,,,was uncertaindue to the•well'being covered with road.base- aterial. Additionally; it was ' <br /> Advanced GeoEnvironmental, Inc.'-s (AGE's)-understanding that ahr attempt to locate'well MW-3 <br /> had previously-been conducted and that th6 well may-:have=been damaged. 'Findings of the. well <br /> inspection and.assessment are discussed belo�' <br /> _. <br /> Well; an Initial Iris ection <br /> On 06 January 1999, AGE located well MW_3 beneath a layer_of pea gravel'witli the use of a metal <br /> detector (Figure 2). Subsegilently, pea,gravel material surrounding the well was remoyed and the' <br /> it spectecl Th-e well vault was observed to b,=s'-verely. dalnage with the entize vault top=missing <br /> The well`casing'was observed not to be cracked or brokeri'arid.appeared to,b.e iri good condition <br /> . ' . However,a damaged well cap was observed'oily partially covering the well opening.The total depth <br /> of the well'was measured to be 26.05.below the top of the casing.(btoc). AGE secured the well with- <br /> a water tight; locking-well_cap and marked the well-location with a traffic cone. <br /> s4 - 1 -�•'� —�� -.i 3. t.• :ifs .�;. - -. ti ir..I — �} - <br /> Well Assessment <br /> r . Oii 02 March 1999;AGE staffre=inspected Well MW-3:The.depth to water in the well was-initially:' <br /> measured at.76.55 feet btoc.arid the total depth of the'well.was recorded to be 24.8 feet.btoc: During <br /> the measurement of the total depth,the`boito n of the"well was,tagged:to be,so.. apparently due to <br /> "'sediment within the well. Subsequently, the,,well was bailed in an effort to remove'the sediment:;.' <br /> 4005 North Wilson.Way Stockton, Caiifornix95205.Y <br /> Telephone,(209)467-1006 FAX (.209) 467--.118 <br />